diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-07-15 17:03:29 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-07-17 16:13:59 -0700 |
| commit | d3e2c7bab12409e87bd6b20505c19f5532a727db (patch) | |
| tree | 6921803e278d95e90a736865c0d111eed731bc25 /Documentation | |
| parent | c1b27f0695d65e91878d6ae917c285d3163297e4 (diff) | |
ethtool: rss: support setting input-xfrm via Netlink
Support configuring symmetric hashing via Netlink.
We have the flow field config prepared as part of SET handling,
so scan it for conflicts instead of querying the driver again.
Reviewed-by: Gal Pressman <gal@nvidia.com>
Link: https://patch.msgid.link/20250716000331.1378807-10-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/netlink/specs/ethtool.yaml | 1 | ||||
| -rw-r--r-- | Documentation/networking/ethtool-netlink.rst | 4 |
2 files changed, 2 insertions, 3 deletions
diff --git a/Documentation/netlink/specs/ethtool.yaml b/Documentation/netlink/specs/ethtool.yaml index d0a9c4120a19..41f26d58f2f9 100644 --- a/Documentation/netlink/specs/ethtool.yaml +++ b/Documentation/netlink/specs/ethtool.yaml @@ -2678,6 +2678,7 @@ operations: - hfunc - indir - hkey + - input-xfrm - name: rss-ntf doc: | diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst index 1830354495ae..2214d2ce346a 100644 --- a/Documentation/networking/ethtool-netlink.rst +++ b/Documentation/networking/ethtool-netlink.rst @@ -2002,6 +2002,7 @@ Request contents: ``ETHTOOL_A_RSS_HFUNC`` u32 RSS hash func ``ETHTOOL_A_RSS_INDIR`` binary Indir table bytes ``ETHTOOL_A_RSS_HKEY`` binary Hash key bytes + ``ETHTOOL_A_RSS_INPUT_XFRM`` u32 RSS input data transformation ===================================== ====== ============================== ``ETHTOOL_A_RSS_INDIR`` is the minimal RSS table the user expects. Kernel and @@ -2012,9 +2013,6 @@ device needs at least 8 entries - the real table in use will end up being of 2, so tables which size is not a power of 2 will likely be rejected. Using table of size 0 will reset the indirection table to the default. -Note that, at present, only a subset of RSS configuration can be accomplished -over Netlink. - PLCA_GET_CFG ============ |